/*
 * Copyright 2019 WeBank
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.wedatasphere.linkis.engineconn.callback.service

import com.webank.wedatasphere.linkis.common.ServiceInstance
import com.webank.wedatasphere.linkis.protocol.message.RequestProtocol
import com.webank.wedatasphere.linkis.rpc.Sender

trait EngineConnCallback {

  protected def getEMSender: Sender

  def callback(): Unit

}

abstract class AbstractEngineConnStartUpCallback(emInstance: ServiceInstance) extends EngineConnCallback {

  override protected def getEMSender: Sender = {
    Sender.getSender(emInstance)
  }


  def callback(protocol: RequestProtocol): Unit = {
    getEMSender.send(protocol)
  }
}

